Cushion



FIG. 1 is a perspective view of a cushion embodying my new design, the dashed lines indicating the stitching.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is an end view thereof, the opposite end being a mirror image.

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a cushion, substantially as shown and described. 